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Home » Recipes » Side Dishes » Simple Sweet Potato Casserole with Pecan Topping

Simple Sweet Potato Casserole with Pecan Topping

March 28, 2025 by Farmhouse 181 Leave a Comment

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Don’t wait around for Thanksgiving or Christmas to make this Simple Sweet Potato Casserole with Pecan Topping!

scoop of sweet potato casserole removed from pan

Sure, sweet potato casserole with pecan topping is a holiday classic, but around here, we think it deserves a spot on the table more than once or twice a year. Whether it’s a chilly evening in February or a potluck in the middle of summer, this cozy, crowd-pleasing recipe fits right in. It’s warm, sweet, buttery, and topped with the perfect pecan crunch. And the best part? It’s simple. No marshmallows, no fuss—just whole ingredient pantry staples, a bit of stirring, and a whole lot of flavor.

Now is this a side, or a dessert? The way we make it, I classify it as a dessert in our house since it has sugar in the sweet potato base layer, but at Thanksgiving, it is considered a side. We will just call it both and move on!

Why You’ll Love This Sweet Potato Casserole with Pecan Topping

baked sweet potato casserole with pecan topping

If you’re someone who loves home cooking that leans towards simple, nourishing, and satisfying, then this sweet potato casserole with pecan topping will be right up your alley. It has that from-scratch feel without keeping you in the kitchen all day. The sweet potatoes are buttery and smooth, while the brown sugar pecan topping bakes up into a caramelized, slightly crunchy layer.

This dish is like one of those surprise potluck dishes. Anytime I go to a potluck style meal, I don’t expect much or to be dazzled. But every once in a while, you will get a tiny spoonful of something you didn’t think you’d really like, then it knocks your socks off! That’s how I feel about this casserole…the pleasant surprise underdog! It also makes the house smell amazing!

Ingredients That Make This Dish Special

Let’s take a quick look at what you’ll need to make this sweet potato casserole with pecan topping:

sweet potato base layer in pyrex dish

Sweet Potato Base Layer:

  • 4 cups sweet potatoes, cooked and mashed
  • 1 cup sugar
  • ½ cup butter, melted
  • ½ cup milk
  • 1 tsp vanilla extract
  • 2 eggs
topping mixture

Pecan Crumble Topping:

  • ¾ cup butter
  • ¾ cup all-purpose flour
  • 1½ cups brown sugar
  • 1½ cups chopped pecans

These ingredients come together in such a satisfying way—creamy, smooth sweet potatoes on the bottom, and a crunchy, golden pecan topping that adds just the right amount of texture and sweetness.

Step-by-Step Instructions

base layer ingredients in mixing bowl

1. Cook the Sweet Potatoes:
Start by peeling and chopping your sweet potatoes into big chunks. Boil them in a pot of water for about 20 minutes or until they’re fork-tender. Drain and mash. An electric mixer makes them extra smooth, but a good old-fashioned fork or potato masher works just fine too.

2. Make the Base Layer:
Mix your mashed sweet potatoes with the sugar, melted butter, milk, vanilla, and eggs. This creates a rich and velvety filling that almost feels like a pie. Pour it all into a greased 9×13 baking dish and bake for 25 minutes at 350°F.

topping mixture fully combined

3. Prepare the Pecan Topping:
While the base layer bakes, melt your butter in a saucepan over low heat. Stir in the flour, brown sugar, and chopped pecans. Let it cook on low until the sugar is mostly dissolved, and then spoon it right over the hot sweet potato layer.

4. Bake Again:
Pop the whole thing back in the oven for another 25 minutes. The topping will bubble slightly and crisp up into a sweet, nutty crumble.

Let it cool slightly before serving—if you can wait that long.

Tips for the Best Sweet Potato Casserole with Pecan Topping

topping mixture on casseroles before baking
  • Use fresh sweet potatoes. Canned sweet potatoes can work in a pinch, but freshly boiled and mashed sweet potatoes give the best flavor and texture.
  • Don’t skip the vanilla. It brings warmth and depth to the base layer.
  • Make it ahead. You can prepare the base and topping separately the night before and assemble them just before baking.

How to Serve This Sweet Potato Casserole

sweet potato casserole with pecan topping in pyrex dish being served from and spooned onto plate

This sweet potato casserole with pecan topping works beautifully as a side dish for a roast chicken dinner, a holiday ham, or even with something simple like grilled pork chops. But honestly? It’s also perfectly acceptable to sneak a spoonful cold straight from the fridge. (Ask me how I know.)

You can serve it warm, at room temperature, or even reheated later—it holds up well and travels beautifully if you’re bringing a dish to a friend’s gathering or church supper.

Can You Freeze Sweet Potato Casserole with Pecan Topping?

Yes! You can freeze it fully assembled, either before or after baking. If freezing before baking, wrap tightly with foil and plastic wrap, then thaw overnight in the fridge and bake as directed. If freezing after baking, just reheat in the oven until warmed through. Either way, it’s a good idea to store the topping separately for the crispiest texture.

How This Fits Into Our Simple Living Kitchen

casseroles baking in oven

Around our home, we aim for meals that feel special without being complicated. This sweet potato casserole with pecan topping fits that perfectly. It’s comforting, made from pantry staples, and versatile enough to serve year-round. There’s nothing fussy about it—it’s just good food, made with care.

This is a big side dish intended for a holiday or get together. I usually half it if making just for our 4 person family and we can eat it as a side throughout the work week. It is so nice to have sides like this prepared to just throw in the microwave!

It also brings that “gather around the table” feeling, even if you’re only feeding your family on an ordinary Tuesday night.

Variations and Customizations

  • Gluten-Free Version: Swap the all-purpose flour in the topping for a 1:1 gluten-free flour blend.
  • Lower Sugar Option: Reduce the sugar in the base to ¾ cup and the brown sugar in the topping to 1 cup. It’s still sweet and delicious.
  • Nut-Free Version: Omit the pecans and use oats or crushed graham crackers for a crunchy topping alternative.

More Comfort Food Favorites

If this sweet potato casserole with pecan topping makes it onto your table and wins your heart (we think it will), you might also enjoy these other cozy side dishes:

  • The Easiest Chunky Gold Mashed Potatoes Ever
  • Quick Black-Eyed Peas Recipe (Pressure Cooker-Instant Pot)
  • Quick 2 Ingredient Biscuits…You Heard It Right

Final Thoughts

sweet potato casserole spoon full on plate

Don’t save the good recipes just for special occasions. This simple sweet potato casserole with pecan topping is too good to wait for Thanksgiving or Christmas. With its sweet, creamy base and perfectly buttery crunch on top, it brings warmth and comfort to any meal, any time of year.

So go ahead and treat yourself, and your people, to something special tonight. You deserve it.

And if you give this sweet potato casserole a try, I’d love to hear how it turned out for you. Leave a comment below or share your kitchen wins with me. I always love knowing what’s cooking in your home.

pinterest graphic for post
baked sweet potato casserole with pecan topping
Print Recipe

Simple Sweet Potato Casserole with Pecan Topping

Don't wait around for Thanksgiving or Christmas to make this Simple Sweet Potato Casserole with Pecan Topping!
Course:Dessert, Side Dish
Keyword:Sweet Potato Casserole with Pecan Topping

Ingredients

Sweet Potato Base Layer

  • 4 Cups Sweet Potatoes, cooked and mashed
  • 1 Cup Sugar
  • ½ Cup Butter, melted
  • ½ Cup Milk
  • 1 tsp Vanilla
  • 2 Eggs

Pecan Crumble Topping

  • ¾ Cup Butter
  • ¾ Cup Flour
  • 1½ Cup Brown Sugar
  • 1½ Cup Pecans, chopped

Instructions

Sweet Potato Base Layer

  • Preheat oven to 350 degrees.
  • Peel and cut your sweet potatoes into large chunks and boil for about 20 minutes or until fork tender.
  • Remove from boiling water and mash or whip with an electric mixer.
  • Mix all of the base layer ingredients into the mashed sweet potatoes.
  • Pour sweet potatoes into a 9*13 baking dish that has been sprayed with non-stick cooking spray.
  • Bake the sweet potato base layer for 25 minutes.

Pecan Topping

  • In a medium sauce pan, melt the butter for the topping over low heat. Stir in the remaining ingredients and cook on low until sugar is mostly dissolved. Pour the pecan topping onto the base layer of the casserole.
  • Bake in the 350 degree oven for an additional 25 minutes.
  • Remove from oven, let cool, then enjoy!

Filed Under: Desserts, Recipes, Side Dishes

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Hey Y’all! I am Britt, Mom of 2 energetic kiddos, wife of a livestock loving man, and a follower of Jesus. At Farmhouse 181 we are on the never-ending journey of improving our farmhouse, simplifying our life and being good stewards of what God has blessed us with…all while enjoying the chaos along the way! I am passionate about home cooking and trying new things to make our lives easier!

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